Inventor · disambiguated record
Masami Takagi
Also filed as: TAKAGI MASAMI
11 granted patents·3 pending applications·190 citations·filing 1986–2011
91Inventor score
Files withHARISON TOSHIBA LIGHTING CORP4TOSHIBA KK4TOSHIBA LIGHTING & TECHNOLOGY3MATSUSHITA ELECTRIC WORKS LTD2
Top patents by PatentIndex Score
14 records- 0191US4906891ALow-pressure discharge lamp and electrical base structureTOSHIBA KK·Filed 1988·Granted Mar 6, 1990·53 cites·20 claims
- 0279US4882520ARare gas arc lamp having hot cathodeTOSHIBA KK·Filed 1988·Granted Nov 21, 1989·26 cites·12 claims
- 0378US4949007ALow pressure discharge lamp with flat-plate terminalTOSHIBA KK·Filed 1989·Granted Aug 14, 1990·24 cites·14 claims
- 0477US6057635ALow-pressure mercury vapor-filled discharge lamp, luminaire and display deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 1997·Granted May 2, 2000·38 cites·23 claims
- 0566US6914391B2Illuminating deviceHARISON TOSHIBA LIGHTING CORP·Filed 2003·Granted Jul 5, 2005·12 cites·19 claims
- 0662US4963785AFluorescent lamp unitTOSHIBA LIGHTING & TECHNOLOGY·Filed 1989·Granted Oct 16, 1990·13 cites·6 claims
- 0761US7927168B2Low-pressure discharge lamp and method for manufacturing thereofHARISON TOSHIBA LIGHTING CORP·Filed 2009·Granted Apr 19, 2011·0 cites·10 claims
- 0846US5266866ALow pressure gas discharge lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 1991·Granted Nov 30, 1993·8 cites·17 claims
- 0941US5495864AApparatus for washing and drying discrete partsMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Mar 5, 1996·10 cites·7 claims
- 1037US2004178731A1Outside electrode discharge lampFiled 2002·Application pending·0 cites
- 1137US2013001627A1Light emitting deviceHARISON TOSHIBA LIGHTING CORP·Filed 2011·Application pending·0 cites
- 1237US2004222743A1Dielectric barrier discharge type low-pressure discharge lampHARISON TOSHIBA LIGHTING CORP·Filed 2004·Application pending·0 cites
- 1330US5505217AApparatus for washing and drying discrete partsMATSUSHITA ELECTRIC WORKS LTD·Filed 1995·Granted Apr 9, 1996·4 cites·5 claims
- 1428US4745333AAuxiliary electrodes in fluorescent lamps for preventing irregular light flickeringTOSHIBA KK·Filed 1986·Granted May 17, 1988·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →